/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package moe

import (
	"context"

	"mosn.io/mosn/pkg/streamfilter"
)

func CreateStreamFilterChain(ctx context.Context, filterChainName string) *streamfilter.DefaultStreamFilterChainImpl {
	fm := streamfilter.GetDefaultStreamFilterChain()

	streamFilterFactory := streamfilter.GetStreamFilterManager().GetStreamFilterFactory(filterChainName)
	if streamFilterFactory != nil {
		streamFilterFactory.CreateFilterChain(ctx, fm)
	}

	return fm
}

func DestroyStreamFilterChain(fm *streamfilter.DefaultStreamFilterChainImpl) {
	if fm != nil {
		streamfilter.PutStreamFilterChain(fm)
	}
}
